Perennial Ground Covers Author:David MacKenzie Ground covers take on new meaning in this enlightening book designed to make gardeners' work easier. Hostas, stonecrops, smaller rhododendrons, prayer plants, pyracanthas, box huckleberry, hellebores, daylilies, grasses, alpine willows, and unsupported climbing vines are just some of MacKenzie's imaginative suggestions. Even Gunnera manicata,... more » a 6-foot-tall, 8-foot-wide plant, is suggested for some situations!« less